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NOTICE: SIGNALT Calculations are currently running through final testing and may be inaccurate until completed.

Severn River @ Bents Road CM416342

Source	Queensland Murray-Darling Committee
Latest Sample Date	14-05-2018
Taxa count ORDER	10
Taxa count FAMILY	12
Taxa count ALT	12
Mayflies present?	10
	ORDER	FAMILY	ALT
SIGNAL	2.2	2.2	0.7
Weighted SIGNAL	2		2.5

Waterbug Land Use

	Category	ALUM Categories	Percent of upstream catchment	Area
	Minimal Use	1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation	65.16%	65,790,873,830m²
	Natural	1.1.1 Strict nature reserves, 1.1.3 National park, 1.1.7 Other conserved area, 1.2.0 Managed resource protection	13.89%	14,021,276,390m²
	Residential And Infrastructure	5.4.0 Residential and farm infrastructure, 5.4.1 Urban residential, 5.4.2 Rural residential with agriculture, 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.5.0 Services, 5.5.2 Public services, 5.5.3 Recreation and culture, 5.5.4 Defence facilities - urban, 5.6.1 Fuel powered electricity generation, 5.7.0 Transport and communication, 5.7.1 Airports/aerodromes, 5.7.2 Roads, 5.7.3 Railways	10.08%	10,179,519,160m²
	Arable Farming	3.3.0 Cropping, 3.5.0 Seasonal horticulture, 4.3.0 Irrigated cropping, 4.4.0 Irrigated perennial horticulture, 4.4.9 Irrigated grapes, 4.5.0 Irrigated seasonal horticulture	7.04%	7,103,013,369m²
	Forestry	2.2.0 Production native forests, 3.1.0 Plantation forests	2.34%	2,363,754,449m²
	Water	6.2.0 Reservoir/dam, 6.2.1 Reservoir, 6.2.2 Water storage - intensive use/farm dams, 6.3.0 River	1.07%	1,083,752,040m²
	Mining	5.8.0 Mining, 5.8.2 Quarries	0.16%	166,000,312m²
	Industrial	5.3.0 Manufacturing and industrial, 5.3.5 Abattoirs, 5.5.1 Commercial services	0.11%	107,250,202m²
	Pastoral Farming	3.2.0 Grazing modified pastures	0.06%	60,750,114m²
	Waste Management	5.9.0 Waste treatment and disposal, 5.9.1 Effluent pond, 5.9.2 Landfill, 5.9.5 Sewage/sewerage	0.05%	51,750,097m²
	Intensive Pastoral Farming	5.2.4 Piggeries, 5.2.5 Aquaculture	0.03%	32,500,061m²
	Intensive Arable Farming	5.1.0 Intensive horticulture	0.00%	4,750,009m²
Show minor land uses 8
				1,009,651,900m²

Waterbug sample history

Sampled on 14 May 2018

Taxa	Abundance	SIGNALT Grade
Unknown M9	6
ARACHNIDA (Unident.) M9999999	6
Unknown OG	5
Cladocera (Unident.) OG999999	5
Unknown OJ	4
COPEPODA OJ000000	4
Unknown OT	8
Caridea (Unident.) OT999999	8

Unknown OV	8
Parastacidae (Unident.) OV019999	8

Coleoptera QC	2	5
Dytiscidae (Unident.) QC099999	2
Diptera QD	3	3
Chironomidae QDA00000	3
Ephemeroptera QE	10	9
Ephemeroptera (Unident.) QE999999	10
Hemiptera QH	7	2
Gerridae (Unident.) QH579999	4
Corixidae (Unident.) QH659999	1
Notonectidae (Unident.) QH679999	2
Odonata QO	4	3
Epiproctophora (Unident.) QO999998	4

SIGNALT	2.2
	ORDER
Weighted SIGNALT	2.1